Individual Calculations May 2013
 Ackermann, Frank  Total change: -12.75  Rating chartPersonal card
 Oster-Open der Stadtsparkasse Oberhausen 2013 Oberhausen GER 2013-03-28
RcRownchangeKK*chgGame
 1919 2076 4.00 7 -0.85 15 -12.75 
  Glaesmann, Christian 1676  * GER1.0010.08151.20 
  Schicktanz, Florian 1886 GER1.0010.25153.75 
  Kaufeld, Juergen f2342 GER0.001-0.1815-2.70 
  Herms, Stefan 1900 GER0.501-0.2315-3.45 
  Glahn, Michael 1843 GER0.501-0.2915-4.35 
  Hermsen, Frederik 1883 GER0.001-0.7515-11.25 
  Boecker, Juergen, Dr. 1905 GER1.0010.27154.05 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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